CN209787059U - Heat dissipation shell for inverter - Google Patents
Heat dissipation shell for inverter Download PDFInfo
- Publication number
- CN209787059U CN209787059U CN201920880399.5U CN201920880399U CN209787059U CN 209787059 U CN209787059 U CN 209787059U CN 201920880399 U CN201920880399 U CN 201920880399U CN 209787059 U CN209787059 U CN 209787059U
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- CN
- China
- Prior art keywords
- cover plate
- upper cover
- heat dissipation
- radiating fin
- strips
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Abstract
the utility model discloses a heat dissipation shell for an inverter, which comprises an upper cover plate and a lower shell, wherein the upper cover plate is clamped above the lower shell, the two side edges of the upper surface of the upper cover plate are respectively provided with a first heat dissipation fin group, the first heat dissipation fin groups comprise first heat dissipation fin strips distributed in parallel at equal intervals, and the upper cover plate between the two first heat dissipation fin groups is bent downwards and then horizontally arranged to form a parallel cover plate part; the outer wall of lower casing both sides face all is provided with two second heat dissipation fin strips that are upper and lower distribution, is provided with many on the second heat dissipation fin strip along its length direction protruding strip that distributes, and the lower surface of lower casing is provided with the third heat dissipation fin strip that equidistant and perpendicular distribute downwards. The utility model discloses a heat dissipation casing for dc-to-ac converter, the heat dissipation of the dc-to-ac converter of being convenient for, the sound construction, the batch production processing of being convenient for, low in production cost has good application prospect.
Description
Technical Field
The utility model relates to a converter heat dissipation technical field, concretely relates to heat dissipation casing for dc-to-ac converter.
Background
The inverter is a device for converting direct current electric energy (batteries and storage batteries) into alternating current (generally 220V-50Hz sine waves), consists of an inverter bridge, control logic and a filter circuit, and is widely applied to the fields of photovoltaic grid connection and the like. At present, because an inverter bridge in an inverter per se can generate a large amount of heat in a work project, the inverter needs to be timely cooled, so that the inverter can be ensured to be well operated, and the service life of internal components can be prolonged. Therefore, it is a problem to be solved at present to relate to an inverter case structure that facilitates heat dissipation.
At present, the inverter shell structure on the market is not provided with heat radiation fins, the whole heat radiation effect is limited, and the inverter shell structure is not firm enough, and in the process of carrying and installing, the inverter shell structure is easy to deform due to collision, so that the circuit connection is poor, and even the electronic devices in the inverter shell structure are damaged, therefore, the structural strength of the inverter shell is improved, and the problem to be solved at present is also solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming current dc-to-ac converter shell structure, not setting up heat radiation fins, whole radiating effect is limited, and the not firm problem of dc-to-ac converter shell structure inadequately. The utility model discloses a heat dissipation casing for dc-to-ac converter, the dc-to-ac converter sets up in the lower casing, and close through the upper cover plate lid, the both sides limit of upper cover plate upper surface all is provided with first heat radiation fin group, can improve the radiating effect of upper cover plate, and increase the structural strength of upper cover plate, effectually prevent to warp, increase second heat radiation fin strip on the casing down, third heat radiation fin strip, can guarantee the radiating effect of casing down, and improve the structural strength of casing down, the casing passes through the unsettled setting of third heat radiation fin strip down, the ventilation effect is improved, whole heat dissipation casing, the sound construction, the batch production processing of being convenient for, low in production cost, good application prospect has.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
A heat dissipation shell for an inverter comprises an upper cover plate and a lower shell, wherein the upper cover plate is clamped above the lower shell,
The upper cover plate between the two first radiating fin groups is bent downwards and then horizontally arranged to form a parallel cover plate part;
The outer walls of the two side surfaces of the lower shell are respectively provided with two second radiating fin strips which are distributed up and down, a plurality of convex strips are arranged on the second radiating fin strips along the length direction of the second radiating fin strips,
And third radiating fin strips which are equally spaced and vertically distributed downwards are arranged on the lower surface of the lower shell.
in the heat dissipation housing for an inverter, the four corners of the upper surface of the upper cover plate are provided with the fixing and mounting holes.
In the heat dissipation shell for the inverter, the upper cover plate and the lower shell are integrally formed by aluminum profiles in a stamping mode.
The radiating shell for the inverter is characterized in that waist-shaped ventilation holes are formed in the parallel cover plate portions, and dust screens are arranged on the waist-shaped ventilation holes.
The bottom of the two side faces of the lower shell is perpendicularly bent towards the outer side to form a placing plate, and the bottom of the placing plate and the bottom of the third radiating fin strip are on the same straight line.
In the heat dissipation housing for an inverter, the number of the first heat dissipation fin strips is five, and a distance between adjacent first heat dissipation fin strips is the same as the thickness of the first heat dissipation fin strips.
In the heat dissipation housing for an inverter, the lower surface of the upper cover plate and the inner wall of the lower housing are both provided with a copper plating layer.
The utility model has the advantages that: the utility model discloses a heat dissipation casing for dc-to-ac converter, the dc-to-ac converter sets up in the lower casing, and close through the upper cover plate lid, the both sides limit of upper cover plate upper surface all is provided with first heat radiation fin group, can improve the radiating effect of upper cover plate, and increase the structural strength of upper cover plate, effectually prevent to warp, increase second heat radiation fin strip on the casing down, third heat radiation fin strip, can guarantee the radiating effect of casing down, and improve the structural strength of casing down, the casing passes through the unsettled setting of third heat radiation fin strip down, the ventilation effect is improved, whole heat dissipation casing, the sound construction, the batch production processing of being convenient for, low in production cost, good application prospect has.
Drawings
Fig. 1 is a schematic structural diagram of a heat dissipation housing for an inverter according to the present invention.
The designations in the drawings have the following meanings:
1: an upper cover plate; 101: a parallel cover plate portion; 102: fixing the mounting hole; 103: a waist-shaped vent; 2: a lower housing; 201: a second heat dissipating fin strip; 202: a raised strip; 203: a third fin strip; 3: a first set of heat dissipating fins; 301: a first heat dissipating fin strip; 4: a plate portion is placed.
Detailed Description
the invention will be further described with reference to the accompanying drawings.
as shown in figure 1, the heat dissipation casing for the inverter of the utility model comprises an upper cover plate 1 and a lower casing 2, wherein the upper cover plate 1 is clamped above the lower casing 2, the inverter is arranged in the lower casing and is covered by the upper cover plate,
The utility model discloses a heat radiating fin structure, including upper cover plate 1, lower cover plate 1, upper cover plate 1, lower cover plate 3, upper cover plate 1, lower cover plate 1, upper cover plate 1, lower cover plate 3, lower cover plate 1, upper cover plate 1, lower cover plate 301, lower cover plate 1, lower cover plate 301, upper cover plate 1, lower cover plate 301, lower cover plate 3, lower cover plate 301, lower cover plate 1, lower cover.
The outer wall of 2 both sides of casing face all is provided with two second heat dissipation fin strips 201 that are upper and lower distribution down, be provided with many on the second heat dissipation fin strip 201 and distribute protruding strip 202 along its length direction, can increase the area of the outer wall of 2 both sides of casing face and air contact down, improve the radiating effect, can also increase the structural strength of second heat dissipation fin strip 201, the bulk strength of casing 2 under the further increase.
the lower surface of the lower case 2 is provided with third radiating fin strips 203 which are equally spaced and vertically distributed downward.
Preferably, four corners of the upper surface of the upper cover plate 1 are provided with fixing holes 102, so that the upper cover plate 1 and the lower housing 2 can be fixed conveniently.
Preferably, the upper cover plate 1 and the lower shell 2 are formed by integrally stamping aluminum profiles, so that batch production and processing are facilitated, and the production cost is low.
Preferably, the parallel cover plate part 101 is provided with a waist-shaped ventilation hole 103, the waist-shaped ventilation hole 103 is provided with a dust screen, so that ventilation of the parallel cover plate part 101 can be facilitated, and the dust screen can prevent dust from entering.
preferably, the bottom of 2 both sides of casing face is buckled perpendicularly to the outside down, forms and places board 4, the bottom of placing board 4 and the bottom of third radiating fin strip 203 can improve and make the unsettled setting of casing 2 down, and the bottom of casing 2 is ventilated down to being convenient for, and in addition, third radiating fin strip 203 can increase the area of contact with the air, improves the radiating effect.
Preferably, the lower surface of the upper cover plate 1 and the inner wall of the lower shell 2 are both provided with a copper-plated layer, so that the heat conduction efficiency can be improved, the rapid heat conduction of heat generated during the operation of the inverter can be accelerated, and the heat dissipation effect is improved.
To sum up, the utility model discloses a heat dissipation casing for dc-to-ac converter, the dc-to-ac converter sets up in the lower casing, and close through the upper cover plate lid, the both sides limit of upper cover plate upper surface all is provided with first heat radiation fin group, can improve the radiating effect of upper cover plate, and increase the structural strength of upper cover plate, effectually prevent to warp, increase second heat radiation fin strip on the casing down, third heat radiation fin strip, can guarantee the radiating effect of casing down, and improve the structural strength of casing down, the casing passes through the unsettled setting of third heat radiation fin strip down, improve ventilation effect, whole heat dissipation casing, the sound construction, the batch production processing of being convenient for, low in production cost, good application prospect has.
the foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A heat dissipation housing for an inverter, characterized by: comprises an upper cover plate (1) and a lower shell (2), wherein the upper cover plate (1) is clamped above the lower shell (2),
The upper cover plate comprises an upper cover plate (1) and a lower cover plate (1), wherein two sides of the upper surface of the upper cover plate (1) are respectively provided with a first radiating fin group (3), the first radiating fin groups (3) comprise first radiating fin strips (301) which are distributed in parallel at equal intervals, and the upper cover plate (1) between the two first radiating fin groups (3) is bent downwards and then horizontally arranged to form a parallel cover plate part (101);
Two second radiating fin strips (201) which are distributed up and down are arranged on the outer walls of the two side surfaces of the lower shell (2), a plurality of convex strips (202) which are distributed along the length direction of the second radiating fin strips (201) are arranged on the second radiating fin strips (201),
And third radiating fin strips (203) which are equally spaced and vertically distributed downwards are arranged on the lower surface of the lower shell (2).
2. The heat radiation housing for an inverter according to claim 1, characterized in that: four corners of the upper surface of the upper cover plate (1) are provided with fixed mounting holes (102).
3. The heat radiation housing for an inverter according to claim 1, characterized in that: the upper cover plate (1) and the lower shell (2) are formed by integrally stamping aluminum profiles.
4. The heat radiation housing for an inverter according to claim 1, characterized in that: be provided with waist type ventilation hole (103) on parallel apron portion (101), be provided with the dust screen on waist type ventilation hole (103).
5. The heat radiation housing for an inverter according to claim 1, characterized in that: the bottom of lower casing (2) both sides face is outside perpendicular the buckling, forms and places board (4), the bottom of placing board (4) and the bottom of third radiating fin strip (203) are on same straight line.
6. The heat radiation housing for an inverter according to claim 1, characterized in that: the number of the first radiating fin strips (301) is five, and the distance between every two adjacent first radiating fin strips (301) is the same as the thickness of the first radiating fin strips (301).
7. The heat radiation housing for an inverter according to claim 3, characterized in that: the lower surface of the upper cover plate (1) and the inner wall of the lower shell (2) are both provided with a copper plating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920880399.5U CN209787059U (en) | 2019-06-12 | 2019-06-12 | Heat dissipation shell for inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920880399.5U CN209787059U (en) | 2019-06-12 | 2019-06-12 | Heat dissipation shell for inverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209787059U true CN209787059U (en) | 2019-12-13 |
Family
ID=68788916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920880399.5U Expired - Fee Related CN209787059U (en) | 2019-06-12 | 2019-06-12 | Heat dissipation shell for inverter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209787059U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113410999A (en) * | 2021-07-23 | 2021-09-17 | 中海石油(中国)有限公司 | Underwater inverter |
-
2019
- 2019-06-12 CN CN201920880399.5U patent/CN209787059U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113410999A (en) * | 2021-07-23 | 2021-09-17 | 中海石油(中国)有限公司 | Underwater inverter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191213 |
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| CF01 | Termination of patent right due to non-payment of annual fee |